From: Konstantin Aladyshev <aladyshev22@gmail.com>
To: unlisted-recipients:; (no To-header on input)
Cc: supreeth.venkatesh@amd.com, aladyshev22@gmail.com,
Rob Herring <robh+dt@kernel.org>, Joel Stanley <joel@jms.id.au>,
Andrew Jeffery <andrew@aj.id.au>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org
Subject: [PATCH 3/3] ARM: dts: aspeed: amd-ethanolx: Enable devices for the iKVM functionality
Date: Tue, 27 Oct 2020 15:37:22 +0300 [thread overview]
Message-ID: <20201027123722.2935-3-aladyshev22@gmail.com> (raw)
In-Reply-To: <20201027123722.2935-1-aladyshev22@gmail.com>
Enable the USB 2.0 Virtual Hub Controller and
the Video Engine with it's reserved memory region for the implementation
of the iKVM functionality in the BMC.
Signed-off-by: Konstantin Aladyshev <aladyshev22@gmail.com>
---
arch/arm/boot/dts/aspeed-bmc-amd-ethanolx.dts | 22 +++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/arch/arm/boot/dts/aspeed-bmc-amd-ethanolx.dts b/arch/arm/boot/dts/aspeed-bmc-amd-ethanolx.dts
index 2a86bda8afd8..b93ed44eba0c 100644
--- a/arch/arm/boot/dts/aspeed-bmc-amd-ethanolx.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-amd-ethanolx.dts
@@ -13,6 +13,21 @@
memory@80000000 {
reg = <0x80000000 0x20000000>;
};
+
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ video_engine_memory: jpegbuffer {
+ size = <0x02000000>; /* 32M */
+ alignment = <0x01000000>;
+ compatible = "shared-dma-pool";
+ reusable;
+ };
+ };
+
+
aliases {
serial0 = &uart1;
serial4 = &uart5;
@@ -220,5 +235,12 @@
};
};
+&video {
+ status = "okay";
+ memory-region = <&video_engine_memory>;
+};
+&vhub {
+ status = "okay";
+};
--
2.17.1
next prev parent reply other threads:[~2020-10-27 12:42 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-27 12:37 [PATCH 1/3] ARM: dts: aspeed: amd-ethanolx: Update KCS nodes to use v2 binding Konstantin Aladyshev
2020-10-27 12:37 ` [PATCH 2/3] ARM: dts: aspeed: amd-ethanolx: Enable KCS channel 3 Konstantin Aladyshev
2020-10-28 5:28 ` Joel Stanley
2020-10-28 15:59 ` Supreeth Venkatesh
2020-10-27 12:37 ` Konstantin Aladyshev [this message]
2020-10-27 14:02 ` [PATCH 3/3] ARM: dts: aspeed: amd-ethanolx: Enable devices for the iKVM functionality Supreeth Venkatesh
2020-10-28 5:28 ` Joel Stanley
2020-10-27 14:09 ` [PATCH 1/3] ARM: dts: aspeed: amd-ethanolx: Update KCS nodes to use v2 binding Supreeth Venkatesh
2020-10-27 21:00 ` Konstantin Aladyshev
2020-10-28 9:50 ` Joel Stanley
2020-10-28 5:25 ` Joel Stanley
2020-10-28 5:32 ` Joel Stanley
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